CN110469609A - A kind of the compounded rubber metal stopper method and compounded rubber backstop of the hard backstop of band - Google Patents
A kind of the compounded rubber metal stopper method and compounded rubber backstop of the hard backstop of band Download PDFInfo
- Publication number
- CN110469609A CN110469609A CN201910806705.5A CN201910806705A CN110469609A CN 110469609 A CN110469609 A CN 110469609A CN 201910806705 A CN201910806705 A CN 201910806705A CN 110469609 A CN110469609 A CN 110469609A
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- China
- Prior art keywords
- rubber
- metal composite
- elastic body
- composite elastic
- metal
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/08—Bolster supports or mountings incorporating rubber springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/371—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification
- F16F1/3713—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification with external elements passively influencing spring stiffness, e.g. rings or hoops
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3732—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having an annular or the like shape, e.g. grommet-type resilient mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
Abstract
Compounded rubber metal stopper method and compounded rubber metal stopper with hard backstop are required according to the cross spacing of rolling stock, the compounded rubber metallic elastic backstop formed in conjunction with rubber-metal composite elastic body with convex block top plate made of high molecular material；Locomotive offer limit is become by the shape of rubber-metal composite elastic body under small deformation, and by being combined into the lateral backstop limit of locomotive offer with matching for the elastic intracorporal top plate protrusion part of metal composite is protruded into the secondary cambered surface of convex block top plate；With the increase of load, after large deformation, the intracorporal protrusion part of metal composite elasticity is protruded on the top plate of high molecular material and is contacted with lower part tooling, realizes hard backstop function, and top plate protrusion part is also contacted with rubber-metal composite elastic body laterally, and cross spacing effect is also functioned to.The present invention limits the transverse direction of rolling stock with the cooperation of rubber-metal composite elastic body by the protrusion part of top plate, and there is upper surface to wear away low, the good feature of lateral backstop effect.
Description
Technical field
The present invention relates to the method for operating and its structure of a kind of vehicle antidetonation damping means, refers in particular to a kind of band and stop firmly
The compounded rubber metal stopper method and compounded rubber backstop of gear, compounded rubber metal stopper method of this kind with hard backstop and multiple
More flexible anti-vibration effect can be provided for vehicle by closing rubber backstop, and as the increase of load itself can provide hard backstop function
To guarantee the safety of vehicle；Belong to vehicle part interconnection technique field.
Background technique
Rubber backstop is a kind of common vibration damping limit element that rubber-metal is compound, can be widely applied to various vibration damping limits
Potential field institute, using very universal especially in the bogie of rolling stock.Common structure is usually that rubber and metal are whole
The composite construction that the single stop configurations or rubber backstop and metallic hard backstop of vulcanization are assembled together.
The performance of list stop configurations can substantially meet the use of various operating conditions at present, the disadvantage is that, it must as backstop class product
The hard backstop function that must be provided, that is, the variation rigidity requirement of product, single stop configurations cannot achieve, it is necessary to lean against steering structure
The hard backstopping assembly of additional on frame or associated components.And the composite construction of rubber backstop and the assembling of hard backstop, though it is able to achieve change
The requirement of rigidity, but structure is complicated, and occupied space is big, and process for machining and manufacturing is complicated, is not easy to control, be unfavorable for limited in space
Application places select, and weight is all heavier, is unable to control the weight of product.
These are insufficient to rubber backstop using big inconvenience is brought, and influence service performance and the longevity of rubber backstop
Life, therefore it is necessary to improve this.
By patent retrieval do not find have with the patent literature report of same technique of the present invention, have certain relationship with the present invention
Patent mainly have it is following:
1, Patent No. CN201420610629.3, a kind of entitled " variation rigidity traction rubber metal pad ", applicant are as follows: Zhuzhou epoch
The utility model patent of new material Science and Technology Co., Ltd., which disclose a kind of variation rigidities to draw rubber metal pad, including bottom
Plate, rubber-metal composite elastic body, partition, top plate, housing, inner sleeve, the rubber-metal composite elastic body includes upper rubber
Metal composite elastomer and bottom rubber-metal composite elastic body, the partition are connected by bottom rubber-metal composite elastic body
On bottom plate, the housing is connected on partition by bottom rubber-metal composite elastic body；It is sky, inner sleeve in the middle part of the housing
Housing upper surface is stretched out in housing and at the top of inner sleeve, inner sleeve is connected to by upper rubber metal composite elastomer with housing
Together；The top plate is connected at the top of inner sleeve, and there are spacing between top plate and housing upper surface.
2, Patent No. CN201410563095.8, a kind of entitled " production assemble method of variation rigidity traction rubber metal pad
And rigidity-changing method ", applicant are as follows: the patent of invention of Zhuzhou Times new materials Science Co., Ltd, which disclose
A kind of the production assemble method and rigidity-changing method of variation rigidity traction rubber metal pad, production assemble method includes the following steps: will be golden
Belong to bottom plate, bottom rubber-metal composite elastic body, metal partion (metp), metal-coating, bottom rubber-metal composite elastic body and passes through glue
It glutinous agent and high temperature vulcanized is bonded together；Inner metal sleeve is placed in metal-coating, makes to stretch out outer set upper side at the top of inner sleeve
Metal-coating is bonded together with inner metal sleeve by upper rubber metal composite elastomer by face predetermined altitude；It will be golden
Belong to top plate by linking together at the top of interference fit and inner metal sleeve, makes to retain spacing between top plate and housing upper surface；It will
Wearing plate is mounted in metal top plate by fastening screw.
3, Patent No. CN201210036717.2, a kind of entitled " compounded rubber backstop variation rigidity mitigation transition method
And compounded rubber backstop ", applicant are as follows: the patent of invention of Zhuzhou Times new materials Science Co., Ltd, the patent disclosure
A kind of compounded rubber backstop variation rigidity mitigates transition method and compounded rubber backstop, is combined using upper rubber backstop and nylon sheet
At compound stop configurations, a rubber-metal composite elastic body and metallic hard backstop are fabricated to upper rubber by whole vulcanization and stopped
Gear, rubber-metal composite elastic body are located in the central hollow of metallic hard backstop, and upper rubber backstop and nylon sheet bonding dress
With together, and guarantee to exist after upper rubber backstop rubber-metal composite elastic body and nylon sheet bonding are assembled together
A main internal cavity and a secondary internal cavity are formed between upper rubber backstop and nylon sheet, and main internal cavity volume turns for variation rigidity
The volume of rubber deformation, will be answered when compounded rubber backstop variation rigidity inflection point by secondary internal cavity accommodating portion rubber-metal when point
Close the mitigation transition that elastomer realizes variation rigidity transition.
By being carefully analyzed to these above-mentioned patents, these patents be although directed to rubber backstop backstop mode and
Its structure, it was also proposed that some improved technology schemes, but by carefully analyzing, there are still one for the variation rigidity of those patents flexible
Specifically how a little problems combine variation rigidity flexibility backstop with rigid backstop, for vehicle provide more flexible anti-vibration with
Backstop Shortcomings, so still needing further to be subject to Improvement.
Summary of the invention
It is an object of the invention to for existing rubber backstop, in the presence of structure is complicated, occupied space is big, process for machining and manufacturing
Complexity is not easy to control, and is unfavorable for selecting in the limited application places in space, and weight is all heavier, is unable to control product
The deficiency of weight；It is proposed a kind of new compounded rubber metal stopper method and compounded rubber backstop with hard backstop, this kind band is hard
The compounded rubber metal stopper method and compounded rubber stop configurations of backstop are simpler, occupy little space, and processing and manufacturing is easy,
And convenient for control.
In order to reach this purpose, the present invention provides a kind of compounded rubber metal stopper method of the hard backstop of band, according to
The cross spacing requirement of rolling stock, using the band convex block top plate of high molecular material production in conjunction with rubber-metal composite elastic body
The compounded rubber metallic elastic backstop of formation；Locomotive is become by the shape of rubber-metal composite elastic body under small deformation, limit is provided
Position, and the intracorporal protrusion of metal composite elasticity is protruded by band convex block top plate, the lateral backstop limit of locomotive offer is provided；With
The increase of load protrudes into the intracorporal protrusion part of metal composite elasticity and lower part after large deformation on the top plate of high molecular material
Hard backstop function is realized in tooling contact, and top plate protrusion part is also contacted with rubber-metal composite elastic body laterally,
Play the role of cross spacing.
Further, the band convex block top plate using high molecular material production is in conjunction with rubber-metal composite elastic body
The compounded rubber metallic elastic backstop of formation is using the " T " shape structure top plate of high molecular material production arc top surface, and by " T "
Shape structure roof is inserted into rubber-metal composite elastic body from top to bottom and is integrally sulfided with rubber-metal composite elastic body,
And the rhabodoid of " T " shape structure top plate reaches among rubber-metal composite elastic body in the Kongxiang at position, it is multiple in rubber-metal
The rhabodoid for forming a rod-shaped interior convex among elastomer in the Kongxiang at position is closed, by the rhabodoid of interior convex in rubber
Lateral backstop limit is provided for locomotive in the Kongxiang at position among metal composite elastomer, and big in rubber-metal composite elastic body
Hard backstop is formed after deformation.
Further, the rhabodoid by interior convex is among the rubber-metal composite elastic body in the Kongxiang at position
There is provided lateral backstop limit for locomotive is the rhabodoid insertion rubber that high molecular material is made to the " T " shape structure top plate of arc top surface
Among glue metal composite elastomer in the Kongxiang at position, and charging into the height in Kongxiang is rubber-metal composite elastic body middle part
1/2 or more the height of the Kongxiang of position forms a rod-shaped inner convex platform；By rod-shaped inner convex platform in rubber-metal composite elastic
Swing among body in the Kongxiang at position provides lateral backstop limit for locomotive, and after rubber-metal composite elastic body large deformation
Form hard backstop.
Further, the rod-shaped inner convex platform is the rod-shaped boss of taper type, and the angle of taper is according to arc top surface
The arc curvature radius of " T " shape structure top plate determined, control the folder on the inclined-plane and axis in the rod-shaped boss of taper platform shape
Angle is within the scope of 6-8 degree, to guarantee the rod-shaped boss of the taper in the top surface inclination swing of the " T " shape structure top plate of arc top surface
Inclined-plane can just with the Kongxiang inner surface at position is parallel among rubber-metal composite elastic body is bonded.
Further, in order to prevent in the rhabodoid of convex connect with rubber-metal composite elastic body and crack and corruption occur
Erosion, the rhabodoid of interior convex and rubber-metal composite elastic body take whole encapsulated vulcanizable construction, by rubber by interior convex
Rhabodoid integrally wraps up, and the connection of the rhabodoid of interior convex and rubber-metal composite elastic body uses anti-Inner arc transition
Connection, the rhabodoid that interior convex is arranged in tie point charge into the end face in rubber-metal composite elastic body Kongxiang up 2/3 or more
Protrusion cylinder height position on.To guarantee that it is rod-shaped that the rhabodoid of interior convex has in rubber-metal composite elastic body Kongxiang
Characteristic, can rubber metal pad swing when, form the lateral backstop of inner face.
Further, the rubber-metal composite elastic body is rubber-metal composite construction, and gold is equipped among rubber
Belong to partition, metal partion (metp) is horizontally set on the middle position of rubber bodies, and one is protruded into rubber bodies, and other end is stretched out in rubber bodies
Outside outer periphery, but metal partion (metp) is integrally wrapped up by rubber, forms the compound elastomer of rubber-metal of rubber-wrapping structure.
A kind of compounded rubber metal stopper of the hard backstop of band, including rubber-metal composite elastic body, upper plate and bottom plate, rubber
Glue metal composite elastomer is integrally sulfided with upper plate and bottom plate；The rubber-metal composite elastic body is that top is small
The big taper type rubber-metal composite elastic body in bottom, the center of taper type rubber-metal composite elastic body is the Kongxiang hollowed out,
Become locomotive by the cooperation shape of rubber-metal composite elastic body frustum and Kongxiang and cross spacing is provided；The upper plate is arc
The " T " shape structure top plate of shape top surface, and the rhabodoid of " T " shape structure top plate reaches position among rubber-metal composite elastic body
Kongxiang in, among rubber-metal composite elastic body in the Kongxiang at position one rod-shaped interior convex of formation rhabodoid, pass through
The rhabodoid of interior convex provides lateral backstop limit in the Kongxiang at position for locomotive among the rubber-metal composite elastic body, and
Hard backstop is formed after rubber-metal composite elastic body large deformation.
Further, it is arc shape that the " T " shape structure top plate of the arc top surface, which is the outer surface at top, at top
Below be taper rhabodoid；It is combined together below top with rubber-metal composite elastic body, rhabodoid protrudes into rubber
Among metal composite elastomer in the Kongxiang at position, rhabodoid and rubber-metal composite elastic body are rubber-wrapping structure.
Further, the rhabodoid of the interior convex is charged into the Kongxiang at position among the rubber-metal composite elastic body
Height in Kongxiang is 1/2 or more the height of the Kongxiang at position among rubber-metal composite elastic body, formed one it is rod-shaped interior
Boss；Transverse direction is provided by swing of the rod-shaped inner convex platform among the rubber-metal composite elastic body in the Kongxiang at position for locomotive
Backstop limit, and hard backstop is formed after rubber-metal composite elastic body large deformation.
Further, the rod-shaped inner convex platform is the rod-shaped boss of taper type, and the angle of taper is according to arc
The arc curvature radius of the " T " shape structure top plate of shape top surface is determined, is controlled on the inclined-plane and axis of the rod-shaped boss of taper platform shape
The angle of line is within the scope of 6-8 degree, to guarantee the bar of the taper in the top surface inclination swing of the " T " shape structure top plate of arc top surface
The inclined-plane of shape boss can just with the Kongxiang inner surface at position is parallel among rubber-metal composite elastic body is bonded.
Further, the connection of the rhabodoid Yu rubber-metal composite elastic body of the interior convex uses anti-Inner arc mistake
Cross connection, the rhabodoid that interior convex is arranged in tie point charge into the end face in rubber-metal composite elastic body Kongxiang up 2/3 with
On protrusion cylinder height position on.To guarantee that the rhabodoid of interior convex has bar in rubber-metal composite elastic body Kongxiang
The characteristic of shape can form the lateral backstop of inner face when rubber metal pad is swung.
The present invention has the advantages that
The present invention is cooperated with rubber-metal composite elastic body to rolling stock by the protrusion part of the top plate of high molecular material
It is laterally limited, there is upper surface to wear away low, the good feature of lateral backstop effect；Later period protrudes part by top plate and provides phase
To the hard backstop of hardness, realize that the comprehensive performance of backstop improves, and high molecular material is relative to iron, is low density material, protrusion
The weight of product can be effectively reduced in part；Good flexible anti-vibration effect is provided in lateral small deformation, with the increasing of load
Hard backstop function itself can be provided greatly to guarantee the safety of vehicle.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is backstop performance curve schematic diagram of the invention.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention is further explained.
Embodiment one
By attached drawing 1 as can be seen that the present invention relates to a kind of compounded rubber metal stopper of the hard backstop of band, including rubber-metal is multiple
Elastomer 1, upper plate 2 and bottom plate 3 are closed, rubber-metal composite elastic body 1 is sulfided with upper plate 2 and 3 entirety of bottom plate；Institute
The rubber-metal composite elastic body 1 stated is the big taper type rubber-metal composite elastic body in the small bottom in top, taper type rubber gold
The center for belonging to composite elastic body is the Kongxiang 4 hollowed out, is become by the cooperation shape of rubber-metal composite elastic body frustum and Kongxiang
Locomotive provides cross spacing；The upper plate 2 is the " T " shape structure top plate of the arc top surface of high molecular material production, and
The rhabodoid 5 of " T " shape structure upper plate 2 reaches in the Kongxiang 4 at the intermediate position of rubber-metal composite elastic body 1, in rubber gold
Belong to the rhabodoid for forming a rod-shaped interior convex among composite elastic body in the Kongxiang 4 at position, passes through the rhabodoid of interior convex
Lateral backstop limit is provided for locomotive in the Kongxiang at position among the rubber-metal composite elastic body, and in the compound bullet of rubber-metal
Hard backstop is formed after property body large deformation.
The " T " shape structure top plate of the arc top surface is that the outer surface 7 at the top 6 of upper plate 2 is arc shape, top
The upper surface of the arc shape covering rubber-metal composite elastic body 1 of the outer surface 7 in portion, is the rod-shaped of taper below top
Body 5；8 are combined together with rubber-metal composite elastic body 1 below top 6, and rhabodoid 5 protrudes into rubber-metal composite elastic body
In the Kongxiang 4 at 1 intermediate position, rhabodoid 5 and rubber-metal composite elastic body 1 are rubber-wrapping structure.
The rhabodoid 5 of the interior convex is charged into Kongxiang in the Kongxiang 4 at the intermediate position of rubber-metal composite elastic body 1
Height (L) be 8 below top plate under Kongxiang starting point to lower end surface height (H) 1/2 to 3/4(or Kongxiang height 1/2
To 3/4), a rod-shaped inner convex platform is formed；Pass through the sky at rod-shaped inner convex platform position among rubber-metal composite elastic body
Swing in phase 4 provides lateral backstop limit for locomotive, and after rubber-metal composite elastic body large deformation, directly withstands on bottom
On the position of plate 3, hard backstop is formed.
The rhabodoid 5 is formed by the rod-shaped boss that inner convex platform is taper type, root diameter of phi 1 and the frustum of frustum
The angle α of taper that top surface diameter of phi 2 is formed determined according to the arc curvature radius R of the " T " shape structure top plate of arc top surface,
The radius of curvature R of the present embodiment determines the angle that inclined-plane and axis in the rod-shaped boss of taper platform shape are controlled in 248-252mm
α is within the scope of 6-8 degree, to guarantee the rod-shaped boss of the taper in the top surface inclination swing of the " T " shape structure top plate of arc top surface
Inclined-plane can just with the Kongxiang inner surface at position is parallel among rubber-metal composite elastic body is bonded.
The connection of the rhabodoid 5 and rubber-metal composite elastic body 1 of the interior convex is connected using anti-9 transition of Inner arc
It connects, the rhabodoid that interior convex is arranged in the height (A) of tie point 10 charges into the end face 11 in rubber-metal composite elastic body Kongxiang 4
On 2/3 or more position of entire rod-shaped boss height (B) up.Rhabodoid to guarantee interior convex is compound in rubber-metal
Have rod-shaped characteristic in elastomer Kongxiang, the lateral backstop of inner face can be formed when rubber metal pad is swung.
The rubber-metal composite elastic body 1 is rubber-metal composite construction, and metal partion (metp) is equipped among rubber 12
13, metal partion (metp) 13 is horizontally set on the middle position of rubber bodies 12, and one is protruded into rubber bodies 12, and other end is stretched out in rubber
Outside 12 outer periphery of body, but metal partion (metp) 13 is integrally wrapped up by rubber, forms the compound elasticity of rubber-metal of rubber-wrapping structure
Body.
Embodiment two
The principle of embodiment two and embodiment are first is that the same, and only slightly different in structure, described includes that rubber is golden
Belong to composite elastic body, upper plate and bottom plate, rubber-metal composite elastic body integrally to sulfide with upper plate and bottom plate；It is described
Rubber-metal composite elastic body be the big taper type rubber-metal composite elastic body in the small bottom in top, taper type rubber-metal is multiple
The center for closing elastomer is the Kongxiang hollowed out, becomes locomotive by the cooperation shape of rubber-metal composite elastic body frustum and Kongxiang and mentions
For cross spacing；The upper plate is the " T " shape structure top plate of arc top surface, and the rhabodoid of " T " shape structure top plate stretches out
Into the Kongxiang at rubber-metal composite elastic body centre position, one is formed among rubber-metal composite elastic body in the Kongxiang at position
The rhabodoid of a rod-shaped interior convex, through the rhabodoid of interior convex among the rubber-metal composite elastic body in the Kongxiang at position
Lateral backstop limit is provided for locomotive, and forms hard backstop after rubber-metal composite elastic body large deformation.
It is conic section arc shape, In that only the " T " shape structure top plate of the arc top surface, which is the outer surface at top,
It is the rhabodoid of taper below top；It is combined together below top with rubber-metal composite elastic body, rhabodoid protrudes into
Among rubber-metal composite elastic body in the Kongxiang at position, rhabodoid and rubber-metal composite elastic body are rubber-wrapping structure.
The rhabodoid of the interior convex is charged into Kongxiang in the Kongxiang at position among the rubber-metal composite elastic body
Height is 2/3 or more the height of the Kongxiang at position among rubber-metal composite elastic body, forms a rod-shaped inner convex platform；Pass through
Swing of the rod-shaped inner convex platform among the rubber-metal composite elastic body in the Kongxiang at position provides lateral backstop limit for locomotive,
And hard backstop is formed after rubber-metal composite elastic body large deformation.
The rod-shaped inner convex platform is the rod-shaped boss of taper type, and the angle of taper is according to arc top surface
The arc curvature radius of " T " shape structure top plate is determined, the angle on the inclined-plane and axis in the rod-shaped boss of taper platform shape is controlled
Within the scope of 7-8 degree, to guarantee the rod-shaped boss of taper in the top surface inclination swing of the " T " shape structure top plate of arc top surface
Inclined-plane can just with the Kongxiang inner surface at position is parallel among rubber-metal composite elastic body is bonded.
The rhabodoid of the interior convex is connect with the connection of rubber-metal composite elastic body using anti-Inner arc transition, even
The rhabodoid that interior convex is arranged in contact charge into the end face in rubber-metal composite elastic body Kongxiang up 3/4 or more protrusion column
On the position of face height.To guarantee that the rhabodoid of interior convex has rod-shaped characteristic in rubber-metal composite elastic body Kongxiang,
The lateral backstop of inner face can be formed when rubber metal pad is swung.
The rubber-metal composite elastic body be rubber-metal composite construction, among rubber be equipped with multiple layer metal every
Plate, multiple layer metal partition are horizontally set on the middle position of rubber bodies, take one layer of rubber, one layer of metal sandwich setting, and one
It protrudes into rubber bodies, other end is stretched out outside rubber outer periphery, but metal partion (metp) is integrally wrapped up by rubber, is formed encapsulated
The compound elastomer of the rubber-metal of structure.
Above-mentioned listed embodiment, only carries out clear, complete description to technical solution of the present invention in conjunction with attached drawing；It is aobvious
So, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments, and in this specification
Cited such as "upper", "lower", "front", "rear", " centre " term are merely convenient to being illustrated for narration, rather than to limit
The enforceable range of the present invention, relativeness are altered or modified, under the content of no substantial changes in technology, when being also considered as this hair
Bright enforceable scope.Meanwhile structure depicted in Figure of description, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, the model that disclosed technology contents can be covered should all be still fallen in
In enclosing.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall within the protection scope of the present invention.
Description through the foregoing embodiment, it is known that the invention further relates to a kind of compounded rubber metals of the hard backstop of band
Backstop method is required according to the cross spacing of rolling stock, using band convex block top plate and the rubber-metal of high molecular material production
Composite elastic body combines the compounded rubber metallic elastic backstop formed；Pass through the shape of rubber-metal composite elastic body under small deformation
Become locomotive and limit is provided, and the intracorporal protrusion of metal composite elasticity is protruded by band convex block top plate and is divided into locomotive offer laterally
Backstop limit；With the increase of load, after large deformation, it is intracorporal convex that metal composite elasticity is protruded on the top plate of high molecular material
Part is contacted with lower part tooling out, realizes hard backstop function, and top plate protrusion is partially with rubber-metal composite elastic body in transverse direction
Also it is contacted, also functions to cross spacing effect.
Further, the band convex block top plate using high molecular material production is in conjunction with rubber-metal composite elastic body
The compounded rubber metallic elastic backstop of formation is using the " T " shape structure top plate of high molecular material production arc top surface, and by " T "
Shape structure roof is inserted into rubber-metal composite elastic body from top to bottom and is integrally sulfided with rubber-metal composite elastic body,
And the rhabodoid of " T " shape structure top plate reaches among rubber-metal composite elastic body in the Kongxiang at position, it is multiple in rubber-metal
The rhabodoid for forming a rod-shaped interior convex among elastomer in the Kongxiang at position is closed, by the rhabodoid of interior convex in rubber
Lateral backstop limit is provided for locomotive in the Kongxiang at position among metal composite elastomer, and big in rubber-metal composite elastic body
Hard backstop is formed after deformation.
Further, the rhabodoid by interior convex is among the rubber-metal composite elastic body in the Kongxiang at position
There is provided lateral backstop limit for locomotive is the rhabodoid insertion rubber that high molecular material is made to the " T " shape structure top plate of arc top surface
Among glue metal composite elastomer in the Kongxiang at position, and charging into the height in Kongxiang is rubber-metal composite elastic body middle part
1/2 or more the height of the Kongxiang of position forms a rod-shaped inner convex platform；By rod-shaped inner convex platform in rubber-metal composite elastic
Swing among body in the Kongxiang at position provides lateral backstop limit for locomotive, and after rubber-metal composite elastic body large deformation
Form hard backstop.
Further, the rod-shaped inner convex platform is the rod-shaped boss of taper type, and the angle of taper is according to arc top surface
The arc curvature radius of " T " shape structure top plate determined, control the folder on the inclined-plane and axis in the rod-shaped boss of taper platform shape
Angle is within the scope of 6-8 degree, to guarantee the rod-shaped boss of the taper in the top surface inclination swing of the " T " shape structure top plate of arc top surface
Inclined-plane can just with the Kongxiang inner surface at position is parallel among rubber-metal composite elastic body is bonded.
Further, in order to prevent in the rhabodoid of convex connect with rubber-metal composite elastic body and crack and corruption occur
Erosion, the rhabodoid of interior convex and rubber-metal composite elastic body take whole encapsulated vulcanizable construction, by rubber by interior convex
Rhabodoid integrally wraps up, and the connection of the rhabodoid of interior convex and rubber-metal composite elastic body uses anti-Inner arc transition
Connection, the rhabodoid that interior convex is arranged in tie point charge into the end face in rubber-metal composite elastic body Kongxiang up 2/3 or more
Protrusion cylinder height position on.To guarantee that it is rod-shaped that the rhabodoid of interior convex has in rubber-metal composite elastic body Kongxiang
Characteristic, can rubber metal pad swing when, form the lateral backstop of inner face.
Further, the rubber-metal composite elastic body is rubber-metal composite construction, and gold is equipped among rubber
Belong to partition, metal partion (metp) is horizontally set on the middle position of rubber bodies, and one is protruded into rubber bodies, and other end is stretched out in rubber bodies
Outside outer periphery, but metal partion (metp) is integrally wrapped up by rubber, forms the compound elastomer of rubber-metal of rubber-wrapping structure.
The present invention has the advantages that
The present invention is cooperated by the top plate convex block and rubber-metal composite elastic body of high molecular material limits the transverse direction of rolling stock
Position carries out variation rigidity restriction, has rigidity backstop early period adjustable, the later period is embedded in production as hard backstop using high molecular material
Method inside product provides the hard backstop of relative hardness, realizes that the comprehensive performance of backstop improves, and high molecular material is relative to iron,
For low density material, the weight of product is can be effectively reduced in protrusion part；Good flexible anti-vibration is provided in lateral small deformation
Effect, as the increase of load itself can provide hard backstop function to guarantee the safety of vehicle, characteristic performance curve is such as
Shown in attached drawing 3, from attached drawing as can be seen that the curve 14 before changing is compared than the curve 15 after changing, the characteristic after change is more
It is superior.Mainly have the advantage that
1, rubber exterior rubber uses straightway+straightway+rounded corner form under small deformation of the present invention, with the increasing of load
Greatly, rubber is slowly contacted with the tooling at top, presents non-linear, and two direct length and oblique can be adjusted according to rigidity requirement
Rate；
2, inner rubber straight line+circular arc form, with the increase of load, inner rubber slowly with macromolecule top plate contact, just
Small nonlinearity can be also presented in degree, according to rigidity requirement, can adjust the depth of circular arc and the gradient of straight line.It is high after large deformation
The top plate protrusion part of molecular material is contacted with lower part tooling, realizes hard backstop function；
3 and top plate protrusion part with rubber laterally contact, also get up position-limiting action；
4, high molecular material is low density material relative to iron, and the weight of product can be effectively reduced in protrusion part.
Claims (11)
1. a kind of compounded rubber metal stopper method of the hard backstop of band, it is characterised in that: wanted according to the cross spacing of rolling stock
It asks, the compounded rubber metal elastic formed in conjunction with rubber-metal composite elastic body with convex block top plate made of high molecular material
Property backstop；Locomotive is become by the shape of rubber-metal composite elastic body under small deformation, limit is provided, and passes through band convex block top plate
It protrudes into metal composite elasticity intracorporal protrusion and the lateral backstop limit of locomotive offer is provided；With the increase of load, in large deformation
Afterwards, the intracorporal protrusion part of metal composite elasticity is protruded on the top plate of high molecular material to contact with lower part tooling, realizes hard backstop
Function, and top plate protrusion part is also contacted with rubber-metal composite elastic body laterally, and cross spacing effect is also functioned to.
2. the compounded rubber metal stopper method with hard backstop as described in claim 1, it is characterised in that: described using is high
Molecular material production the compounded rubber metallic elastic backstop formed in conjunction with rubber-metal composite elastic body with convex block top plate be
It is inserted into rubber gold from top to bottom using the " T " shape structure top plate of high molecular material production arc top surface, and by " T " shape structure top plate
Belong to and integrally being sulfided in composite elastic body with rubber-metal composite elastic body, and the rhabodoid of " T " shape structure top plate stretches out
Among to rubber-metal composite elastic body in the Kongxiang at position, formed in the Kongxiang at position among the rubber-metal composite elastic body
The rhabodoid of one rod-shaped interior convex passes through the Kongxiang at rhabodoid position among rubber-metal composite elastic body of interior convex
It is interior to provide lateral backstop limit for locomotive, and hard backstop is formed after rubber-metal composite elastic body large deformation.
3. the compounded rubber metal stopper method with hard backstop as claimed in claim 2, it is characterised in that: described passing through is interior
The rhabodoid of convex among the rubber-metal composite elastic body in the Kongxiang at position for locomotive provide lateral backstop limit be will be high
Molecular material makes the sky at position among the rhabodoid insertion rubber-metal composite elastic body of the " T " shape structure top plate of arc top surface
In phase, and 1/2 or more the height that the height in Kongxiang is the Kongxiang at position among rubber-metal composite elastic body is charged into, forms one
A rod-shaped inner convex platform；It is machine by swing of the rod-shaped inner convex platform among the rubber-metal composite elastic body in the Kongxiang at position
Vehicle provides lateral backstop limit, and forms hard backstop after rubber-metal composite elastic body large deformation.
4. the compounded rubber metal stopper method with hard backstop as claimed in claim 3, it is characterised in that: described is rod-shaped
Inner convex platform is the rod-shaped boss of taper type, and the angle of taper is according to the arc curvature radius of the " T " shape structure top plate of arc top surface
It determines, controls on the inclined-plane of the rod-shaped boss of taper platform shape and the angle of axis within the scope of 6-8 degree, to guarantee in arched top
The top surface inclination of the " T " shape structure top plate in face swing in taper rod-shaped boss inclined-plane can just with rubber-metal composite elastic
The Kongxiang inner surface at position is bonded in parallel among body.
5. the compounded rubber metal stopper method with hard backstop as claimed in claim 2, it is characterised in that: convex in order to prevent
The rhabodoid of shape is connect with rubber-metal composite elastic body there is crack and corrosion, and the rhabodoid and rubber-metal of interior convex are compound
Elastomer takes whole encapsulated vulcanizable construction, is integrally wrapped up the rhabodoid of interior convex by rubber, and the bar of interior convex
Shape body is connect with the connection of rubber-metal composite elastic body using anti-Inner arc transition, and the rhabodoid of interior convex is arranged in tie point
The end face in rubber-metal composite elastic body Kongxiang is charged into up on the position of 2/3 or more protrusion cylinder height.
6. the compounded rubber metal stopper method with hard backstop as claimed in claim 3, it is characterised in that: the rubber gold
Category composite elastic body is rubber-metal composite construction, and metal partion (metp) is equipped among rubber, and metal partion (metp) is horizontally set on rubber
The middle position of body, one is protruded into rubber bodies, and other end is stretched out outside rubber outer periphery, but metal partion (metp) is by rubber entirety
It wraps up, forms the compound elastomer of rubber-metal of rubber-wrapping structure.
7. a kind of compounded rubber metal stopper of the hard backstop of band, including rubber-metal composite elastic body, upper plate and bottom plate, rubber
Metal composite elastomer is integrally sulfided with upper plate and bottom plate；The rubber-metal composite elastic body is top handle
The big taper type rubber-metal composite elastic body in portion, the center of taper type rubber-metal composite elastic body is the Kongxiang hollowed out, is led to
The cooperation shape for crossing rubber-metal composite elastic body frustum and Kongxiang becomes locomotive offer cross spacing；The upper plate is arc
The " T " shape structure top plate of top surface, and the rhabodoid of " T " shape structure top plate reaches position among rubber-metal composite elastic body
In Kongxiang, the rhabodoid of a rod-shaped interior convex is formed among rubber-metal composite elastic body in the Kongxiang at position, by interior
The rhabodoid of convex provides lateral backstop limit in the Kongxiang at position for locomotive among the rubber-metal composite elastic body, and in rubber
Hard backstop is formed after glue metal composite elastomer large deformation.
8. as claimed in claim 7 with the compounded rubber metal stopper of hard backstop, it is characterised in that: the arc top surface
" T " shape structure top plate is that the outer surface at top is arc shape, is the rhabodoid of taper below top；Below top with
Rubber-metal composite elastic body is combined together, and rhabodoid protrudes among rubber-metal composite elastic body in the Kongxiang at position, bar
Shape body and rubber-metal composite elastic body are rubber-wrapping structure.
9. as claimed in claim 7 with the compounded rubber metal stopper of hard backstop, it is characterised in that: the bar of the interior convex
The height that shape body is charged into Kongxiang in the Kongxiang at position among the rubber-metal composite elastic body is rubber-metal composite elastic body
1/2 or more the height of the Kongxiang at intermediate position forms a rod-shaped inner convex platform；It is multiple in rubber-metal by rod-shaped inner convex platform
It closes the swing among elastomer in the Kongxiang at position and provides lateral backstop limit for locomotive, and is big in rubber-metal composite elastic body
Hard backstop is formed after deformation.
10. as claimed in claim 7 with the compounded rubber metal stopper of hard backstop, it is characterised in that: the bar
The inner convex platform of shape is the rod-shaped boss of taper type, and the angle of taper is according to the arc curvature of the " T " shape structure top plate of arc top surface
Radius is determined, is controlled on the inclined-plane of the rod-shaped boss of taper platform shape and the angle of axis within the scope of 6-8 degree, to guarantee in arc
The inclined-plane of the rod-shaped boss of taper can be just compound with rubber-metal in the top surface inclination swing of the " T " shape structure top plate of shape top surface
The Kongxiang inner surface at position is bonded in parallel among elastomer.
11. as claimed in claim 7 with the compounded rubber metal stopper of hard backstop, it is characterised in that: the interior convex
Rhabodoid is connect with the connection of rubber-metal composite elastic body using anti-Inner arc transition, and the rod-shaped of interior convex is arranged in tie point
Body charges into the end face in rubber-metal composite elastic body Kongxiang up on the position of 2/3 or more protrusion cylinder height.
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| CN201910806705.5A CN110469609A (en) | 2019-08-29 | 2019-08-29 | A kind of the compounded rubber metal stopper method and compounded rubber backstop of the hard backstop of band |
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| CN201910806705.5A CN110469609A (en) | 2019-08-29 | 2019-08-29 | A kind of the compounded rubber metal stopper method and compounded rubber backstop of the hard backstop of band |
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| CN113719580A (en) * | 2021-08-09 | 2021-11-30 | 株洲时代新材料科技股份有限公司 | Method for improving service performance of transverse stop |
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Effective date of registration: 20200604 Address after: 412007 No.301, physical and chemical building, Liyu Industrial Park, no.639, Heilongjiang Road, Tianyuan District, Zhuzhou City, Hunan Province Applicant after: Zhuzhou Times Ruiwei damping equipment Co., Ltd Address before: 412007 No. 18 Haitian Road, Tianyuan District, Hunan, Zhuzhou Applicant before: Zhuzhou Times New Material Technology Co.,Ltd. |
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